.nav {
  position: fixed;
  top: .44rem;
  width: 100%;
  height: .35rem;
  border-bottom: .01rem solid #ddd;
  background-color: #fff;
  // 溢出部分隐藏
  overflow: hidden;
  z-index: 2;
  
  
  // 滚动区域
  .scroll {
    // 为了让滚动条不显示出来
    height: .42rem;
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
    
    .nav-wrapper {
      display: flex;
      align-items: center;
      // height: .35rem;
      
      .item {
        text-align: center;
        // 和nav的高度保持一致
        height: .35rem;
        width: .6rem;
        line-height: .35rem;
        font-size: .16rem;

        // 选中样式
        &.current {
          color: #ec7a70;
        }
      }
    }
  }
}